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Atmel AVR2016: RZRAVEN Hardware User’s Guide [APPLICATION NOTE]

8117E

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AVR

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07/12

22

Appendix D.

Atmel RZUSBSTICK Schematics

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Summary of Contents for AVR2016

Page 1: ...ZUSBSTICK AT86RF230 radio transceiver with miniature PCB antenna AVR microcontroller with integrated Full Speed USB interface External memory interface Introduction The Atmel RZRAVEN is a development kit for the AT86RF230 radio transceiver and the AVR microcontroller It serves as a versatile and professional platform for developing and debugging a wide range of RF applications spanning from simple...

Page 2: ...The Atmel AVR RZUSBSTICK Module 10 3 1 AVR Microcontroller 11 3 2 Atmel Radio Transceiver 11 3 3 Antenna description 11 3 4 Interfaces 11 3 4 2 External Memory Interface 12 3 4 3 Serial Interface 12 3 4 4 Programming Interface 12 3 4 5 LEDs 12 Appendix A Atmel AVRRAVEN Schematics 13 Appendix B Atmel AVRRAVEN Bill of materials 18 Appendix C Atmel AVRRAVEN LCD 20 Appendix D Atmel RZUSBSTICK Schemati...

Page 3: ... from one Atmel RZUSBSTICK module and two AVRRAVEN modules See Figure 1 1 to Figure 1 4 for further details The complete schematics and Gerber files are available from the compressed archive accompanying this application note Figure 1 1 Assembly drawing AVRRAVEN front view Figure 1 2 Assembly drawing AVRRAVEN back view ...

Page 4: ...ure 2 1 AVRRAVEN overview The AVRRAVEN hardware is based on two microcontrollers and one radio transceiver chip The Atmel ATmega3290P handles the sensors and the user interface and the Atmel ATmega1284P handles the Atmel AT86RF230 radio transceiver and the RF protocol stacks The MCUs and the radio communicate via serial interfaces For hardware details please refer to Appendix A for the complete AV...

Page 5: ...e antenna on the AVRRAVEN is a 100Ω loop antenna with a net peak gain of about 5dB 2 4 LCD The LCD found on the AVRRAVEN module is a full custom 160 segment display tailored for the Atmel RZRAVEN kit See Figure 2 2 for a quick reference It contains a seven segments text area four segment number area and numerous handy symbols In particular pay attention to the bird looking symbol It is symbolizing...

Page 6: ...d her in A rich set of access functions and the parameter map is given in the RZRAVEN firmware documentation 2 9 Real Time Clock Separate 32768Hz clock crystals are connected to the ATmega3290P s and the ATmega1284P s asynchronous timer interfaces This allows an application to implement a real time clock RTC to keep track of time when sleep modes are used to reduce the power consumption This is es...

Page 7: ...The external voltage is applied to the two leftmost pins in the user I O area J401 The Atmel ATmega3290P s ADC channel 2 is connected to a voltage divider and the external voltage supply interface This way it is possible for the application to monitor the external operating voltage 2 12 Interfaces The AVRRAVEN module has multiple interfaces that can be used for serial communication interaction wit...

Page 8: ...itch directly On board 470Ω series resistors and 10kΩ pull ups are provided Pin change interrupts TWI and USI is also available on these pins 9 User I O 2 10 User I O 3 11 User I O 4 12 Common Connected to internal 0V Care should be taken when connecting to the Atmel AVRRAVEN s interfaces since there is no protection circuitry provided Damage to the MCUs or other circuits may be the result of ESD ...

Page 9: ...via a voltage divider giving an approximate range of 0 to five times VCC A simple voltage divider is implemented to scale the measurement voltage A diode bridge is also used to prevent reverse polarity and to protect the ATmega3290P s ADC channel 3 2 13 1 GPIO Both the Atmel ATmega3290P and Atmel ATmega1284P are high pin count devices and a number of these are not used These pins are available thr...

Page 10: ...DIO PB2 J202 7 DIO NB NOT PD6 PD7 J202 8 DIO PA0 J203 1 DIO or ADC Channel 0 PA1 J203 2 DIO or ADC Channel 1 PA2 J203 3 DIO or ADC Channel 2 PA3 J203 4 DIO or ADC Channel 3 PA4 J203 5 DIO or ADC Channel 4 PA5 J203 6 DIO or ADC Channel 5 PA6 J203 7 DIO or ADC Channel 6 PA7 J203 8 DIO or ADC Channel 7 Additional interfaces PCB Connection Comment ATmega1284P Port Pin PCB Connection Comment External p...

Page 11: ...host and On the go OTG capabilities 3 2 Atmel Radio Transceiver The AT86RF230 is a 2 4GHz radio transceiver that is tailored for a wide range of wireless applications Low power consumption and market leading RF performance makes it an excellent choice for virtually any type of networking device Support for IEEE 802 15 4 Automatic acknowledge of packets address filtering and automatic channel acces...

Page 12: ...TX signals are TTL level so an external level converter must be connected if RS232 levels are necessary 3 4 4 Programming Interface A JTAG interface is provided for the AT90USB1287 microcontroller The interface is available through a 50 mil spaced 10 pin dual row header The RZRAVEN does not come with the header mounted So it is up to the user populating it Wires could also be soldered in instead o...

Page 13: ...Atmel AVR2016 RZRAVEN Hardware User s Guide APPLICATION NOTE 8117E AVR 07 12 13 Appendix A Atmel AVRRAVEN Schematics ...

Page 14: ...Atmel AVR2016 RZRAVEN Hardware User s Guide APPLICATION NOTE 8117E AVR 07 12 14 ...

Page 15: ...Atmel AVR2016 RZRAVEN Hardware User s Guide APPLICATION NOTE 8117E AVR 07 12 15 ...

Page 16: ...Atmel AVR2016 RZRAVEN Hardware User s Guide APPLICATION NOTE 8117E AVR 07 12 16 ...

Page 17: ...Atmel AVR2016 RZRAVEN Hardware User s Guide APPLICATION NOTE 8117E AVR 07 12 17 ...

Page 18: ... 16W 1 0R 7 R203 R306 R425 R427 R428 R430 R434 Thick film resistor SMD 0402 1 16W 1 470R 5 R303 R401 R404 R405 R417 Thick film resistor SMD 0402 1 16W 1 1k 1 R502 Thick film resistor SMD 0402 1 16W 1 1 5k 7 R304 R411 R412 R413 R414 R432 R435 Thick film resistor SMD 0402 1 16W 1 3k 1 R410 Thick film resistor SMD 0402 1 16W 1 3 3k 17 R202 R206 R210 R211 R212 R301 R302 R307 R402 R406 R407 R408 R421 R...

Page 19: ... RISC MCU ATMEL ATmega3290PV 10AU 1 U403 TS2007 3W class D audio amp ST TS2007IQT 2 XC202 XC301 32 768kHz SMD crystal 85SMX style Rakon Ltd LF XTAL016207 1 SP401 PC board speaker SMD mount Veco Vansonic 20CS08KQ 150ND 1 XC201 16MHz uXtal GSX 323 2 0 x 2 5 mm SMD 10ppm Golledge GSX 323 111BF 16 0MHz 1 U401 Citizen 4 2x4 2mm SMD electmic Citizen CHM 04C 03 1 SW301 ALPS 4 directional switch with cent...

Page 20: ...Atmel AVR2016 RZRAVEN Hardware User s Guide APPLICATION NOTE 8117E AVR 07 12 20 Appendix C Atmel AVRRAVEN LCD Figure 3 4 AVRRAVEN Segments ...

Page 21: ...6 6H 6N 6L 6E 5H 5N 5L 5E LCDDR11 SEG15 SEG14 SEG13 SEG12 SEG11 SEG10 SEG9 SEG8 4H 4N 4L 4E 3H 3N 3L 3E LCDDR1 SEG7 SEG6 SEG5 SEG4 SEG3 SEG2 SEG1 SEG0 2H 2N 2L 2E 1H 1N 1L 1E LCDDR9 SEG39 SEG38 SEG37 SEG36 SEG35 SEG34 SEG33 SEG32 COM1 8E 8C 9E 9C 10E 10C 11E 11C LCDDR8 SEG31 SEG30 SEG29 SEG28 SEG27 SEG26 SEG25 SEG24 MINUS E1 Z LINK B3 7B 7K 7J 7G LCDDR7 SEG23 SEG22 SEG21 SEG20 SEG19 SEG18 SEG17 SE...

Page 22: ...Atmel AVR2016 RZRAVEN Hardware User s Guide APPLICATION NOTE 8117E AVR 07 12 22 Appendix D Atmel RZUSBSTICK Schematics ...

Page 23: ...ck film resistor SMD 0402 1 16W 1 22R 5 R1 R10 R5 R6 R7 Thick film resistor SMD 0402 1 16W 1 470R 6 R12 R13 R14 R2 R4 R9 Thick film resistor SMD 0402 1 16W 1 10k 1 L1 SMD RF inductor 0805 Murata BLM21AG102SN1D 1 Q1 General purpose NPN Philips BC847W 1 U5 Transient Suppressor TI SN65220YZBR 1 U1 AVR 8 bit RISC MCU with USB QFN64 package ATMEL AT90USB1287 16MU 1 U2 2 4GHz ZigBee 802 15 4 tranceiver ...

Page 24: ...a Class B digital device pursuant to Part 15 of the FCC Rules These limits are designed to provide reasonable protection against harmful interference in a residential installation This equipment generates uses and can radiate radio frequency energy and if not installed and used in accordance with the instructions may cause harmful interference to radio communications However there is no guarantee ...

Page 25: ...ale of Atmel products EXCEPT AS SET FORTH IN THE ATMEL TERMS AND CONDITIONS OF SALES LOCATED ON THE ATMEL WEBSITE ATMEL ASSUMES NO LIABILITY WHATSOEVER AND DISCLAIMS ANY EXPRESS IMPLIED OR STATUTORY WARRANTY RELATING TO ITS PRODUCTS INCLUDING BUT NOT LIMITED TO THE IMPLIED WARRANTY OF MERCHANTABILITY FITNESS FOR A PARTICULAR PURPOSE OR NON INFRINGEMENT IN NO EVENT SHALL ATMEL BE LIABLE FOR ANY DIR...

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